| Inst. replay feature | 20 |
| Inst. that includes C.W. Post | 29 |
| Inst. that turns out lieutenants | 32 |
| Inst. that writes the GRE and the TOEFL | 39 |
| Inst. whose library is named after Adm. Nimitz | 46 |
| Insta- relative | 15 |
| Instability | 11 |
| Instability of stereotypical BMW drivers? | 41 |
| Instagram account creator | 25 |
| Instagram and Fruit Ninja, e.g. | 31 |
| Instagram content | 17 |
| Instagram effect | 16 |
| Instagram effect, sometimes | 27 |
| Instagram filter | 16 |
| Instagram page, essentially | 27 |
| Instagram post | 14 |
| Instagram posting | 17 |
| Instagram shot | 14 |
| Instagram upload | 16 |
| Instagram upload, informally | 28 |
| Instagram uploads, informally | 29 |
| Install | 7 |
| Install a Minister | 18 |
| Install a new lawn | 18 |
| Install a sidewalk | 18 |
| Install as king | 15 |
| Install asphalt | 15 |
| Install before November, say | 28 |
| Install beforehand, as software | 31 |
| Install electricity | 19 |
| Install fiberglass, perhaps | 27 |
| Install in a position | 21 |
| Install in an office | 20 |
| Install in Congress | 19 |
| Install in office | 17 |
| Install machinery | 17 |
| Install needed equipment | 24 |
| Install new furniture | 21 |
| Install new machinery | 21 |
| Install on a wall | 17 |
| Install on the wall | 19 |
| Install replacement parts again | 31 |
| Install stitches | 16 |
| Install to new specifications | 29 |
| Install to new specs | 20 |
| Install wallpaper, say | 22 |
| Install, as a carpet | 20 |
| Install, as a door | 18 |
| Install, as a minister | 22 |
| Install, as carpet | 18 |
| Install, as carpeting | 21 |
| Install, as curtains | 20 |
| Install, as draperies | 21 |
| Install, as drapes | 18 |
| Install, as floor tiles | 23 |
| Install, as flooring | 20 |
| Install, as linoleum | 20 |
| Install, as new shoelaces | 25 |
| Install, as sidewalks | 21 |
| Install, as tile | 16 |
| Install, as tiles | 17 |
| Installation artist Sudbrack | 28 |
| Installation material | 21 |
| Installation need, often | 24 |
| Installation, say | 17 |
| Installed | 9 |
| Installed a bathroom floor, say | 31 |
| Installed a lawn | 16 |
| Installed a mosaic | 18 |
| Installed anew as a carpet, | 27 |
| Installed anew, as flooring | 27 |
| Installed carpeting | 19 |
| Installed ceramic | 17 |
| Installed in office | 19 |
| Installed on the wall | 21 |
| Installed the shish kebab | 25 |
| Installed, as a carpet | 22 |
| Installed, as a cornerstone | 27 |
| Installed, as brick | 19 |
| Installed, as bricks | 20 |
| Installed, as carpet | 20 |
| Installed, as tile | 18 |
| Installed, as track | 19 |
| Installer of the first White House pool table | 45 |
| Installer who works with natural fuel, in Britain | 49 |
| Installer's need, often | 27 |
| Installing ceramic squares | 26 |
| Installing sets and lighting, in the theater | 44 |
| Installment | 11 |
| Installment forerunner | 22 |
| Installment in a modern series | 30 |
| Installment items | 17 |
| Installment plan of a sort | 26 |
| Installment plans? | 18 |
| Installment program? | 20 |
| Installment, TV-wise | 20 |
| Installs | 8 |
| Installs "outdoor carpeting" | 38 |
| Installs a bathroom floor, perhaps | 34 |
| Installs a lawn | 15 |